picking up random index in array code example
Example 1: how to get a random element of an array javascript
var foodItems = ["Bannana", "Apple", "Orange"];
var theFood = foodItems[Math.floor(Math.random() * foodItems.length)];
/* Will pick a random number from the length of the array and will go to the
corosponding number in the array E.G: 0 = Bannana */
Example 2: javascript how to get a random element from an array
var items = ['Yes', 'No', 'Maybe'];
var item = items[Math.floor(Math.random() * items.length)];